package test;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class HelloServlet extends HttpServlet {
    private static final long serialVersionUID = 1L;  
    private String msg = "Hello World!";  
  
    public HelloServlet() {  
    }  
  
    public HelloServlet(String msg) {  
        this.msg = msg;  
    }  
  
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {  
        response.setContentType("text/html");  
        response.setStatus(HttpServletResponse.SC_OK);  
        response.getWriter().println("<h1>" + msg + "</h1>");  
        response.getWriter().println("session=" + request.getSession(true).getId());  
    }  
}
